Math, asked by nirmit3, 1 year ago

5 books and 7 pens together cost 79,whereas7books and5pens together cost77 represents the situation in the form of linear equations in two variable

Answers

Answered by sushant2505

4

5x+7y=79
7x+5y=77
where x=no. of books and y = no. of pens

nirmit3: thanks

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